source4/torture/raw/unlink.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    unlink test suite
   4    Copyright (C) Andrew Tridgell 2003
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "torture/torture.h"
  22 #include "system/filesys.h"
  23 #include "libcli/raw/libcliraw.h"
  24 #include "libcli/raw/raw_proto.h"
  25 #include "libcli/libcli.h"
  26 #include "torture/util.h"
  27 #include "torture/raw/proto.h"
  28
  29 #define CHECK_STATUS(status, correct) \
  30         torture_assert_ntstatus_equal_goto(tctx, status, correct, ret, done, __location__)
  31
  32 #define BASEDIR "\\testunlink"
  33
  34 /*
  35   test unlink ops
  36 */
  37 static bool test_unlink(struct torture_context *tctx, struct smbcli_state *cli)
  38 {
  39         union smb_unlink io;
  40         NTSTATUS status;
  41         bool ret = true;
  42         const char *fname = BASEDIR "\\test.txt";
  43
  44         torture_assert(tctx, torture_setup_dir(cli, BASEDIR), "Failed to setup up test directory: " BASEDIR);
  45
  46         printf("Trying non-existent file\n");
  47         io.unlink.in.pattern = fname;
  48         io.unlink.in.attrib = 0;
  49         status = smb_raw_unlink(cli->tree, &io);
  50         CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
  51
  52         smbcli_close(cli->tree, smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE));
  53
  54         io.unlink.in.pattern = fname;
  55         io.unlink.in.attrib = 0;
  56         status = smb_raw_unlink(cli->tree, &io);
  57         CHECK_STATUS(status, NT_STATUS_OK);
  58
  59         printf("Trying a hidden file\n");
  60         smbcli_close(cli->tree, smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE));
  61         torture_set_file_attribute(cli->tree, fname, FILE_ATTRIBUTE_HIDDEN);
  62
  63         io.unlink.in.pattern = fname;
  64         io.unlink.in.attrib = 0;
  65         status = smb_raw_unlink(cli->tree, &io);
  66         CHECK_STATUS(status, NT_STATUS_NO_SUCH_FILE);
  67
  68         io.unlink.in.pattern = fname;
  69         io.unlink.in.attrib = FILE_ATTRIBUTE_HIDDEN;
  70         status = smb_raw_unlink(cli->tree, &io);
  71         CHECK_STATUS(status, NT_STATUS_OK);
  72
  73         io.unlink.in.pattern = fname;
  74         io.unlink.in.attrib = FILE_ATTRIBUTE_HIDDEN;
  75         status = smb_raw_unlink(cli->tree, &io);
  76         CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
  77
  78         printf("Trying a directory\n");
  79         io.unlink.in.pattern = BASEDIR;
  80         io.unlink.in.attrib = 0;
  81         status = smb_raw_unlink(cli->tree, &io);
  82         CHECK_STATUS(status, NT_STATUS_FILE_IS_A_DIRECTORY);
  83
  84         io.unlink.in.pattern = BASEDIR;
  85         io.unlink.in.attrib = FILE_ATTRIBUTE_DIRECTORY;
  86         status = smb_raw_unlink(cli->tree, &io);
  87         CHECK_STATUS(status, NT_STATUS_FILE_IS_A_DIRECTORY);
  88
  89         printf("Trying a bad path\n");
  90         io.unlink.in.pattern = "..";
  91         io.unlink.in.attrib = 0;
  92         status = smb_raw_unlink(cli->tree, &io);
  93         CHECK_STATUS(status, NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
  94
  95         io.unlink.in.pattern = "\\..";
  96         io.unlink.in.attrib = 0;
  97         status = smb_raw_unlink(cli->tree, &io);
  98         CHECK_STATUS(status, NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
  99
 100         io.unlink.in.pattern = BASEDIR "\\..\\..";
 101         io.unlink.in.attrib = 0;
 102         status = smb_raw_unlink(cli->tree, &io);
 103         CHECK_STATUS(status, NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
 104
 105         io.unlink.in.pattern = BASEDIR "\\..";
 106         io.unlink.in.attrib = 0;
 107         status = smb_raw_unlink(cli->tree, &io);
 108         CHECK_STATUS(status, NT_STATUS_FILE_IS_A_DIRECTORY);
 109
 110 done:
 111         smb_raw_exit(cli->session);
 112         smbcli_deltree(cli->tree, BASEDIR);
 113         return ret;
 114 }
 115
 116
 117 /*
 118   test delete on close
 119 */
 120 static bool test_delete_on_close(struct torture_context *tctx,
 121                                                                  struct smbcli_state *cli)
 122 {
 123         union smb_open op;
 124         union smb_unlink io;
 125         struct smb_rmdir dio;
 126         NTSTATUS status;
 127         bool ret = true;
 128         int fnum, fnum2;
 129         const char *fname = BASEDIR "\\test.txt";
 130         const char *dname = BASEDIR "\\test.dir";
 131         const char *inside = BASEDIR "\\test.dir\\test.txt";
 132         union smb_setfileinfo sfinfo;
 133
 134         torture_assert(tctx, torture_setup_dir(cli, BASEDIR), "Failed to setup up test directory: " BASEDIR);
 135
 136         dio.in.path = dname;
 137
 138         io.unlink.in.pattern = fname;
 139         io.unlink.in.attrib = 0;
 140         status = smb_raw_unlink(cli->tree, &io);
 141         CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
 142
 143         printf("Testing with delete_on_close 0\n");
 144         fnum = create_complex_file(cli, tctx, fname);
 145
 146         sfinfo.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO;
 147         sfinfo.disposition_info.in.file.fnum = fnum;
 148         sfinfo.disposition_info.in.delete_on_close = 0;
 149         status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 150         CHECK_STATUS(status, NT_STATUS_OK);
 151
 152         smbcli_close(cli->tree, fnum);
 153
 154         status = smb_raw_unlink(cli->tree, &io);
 155         CHECK_STATUS(status, NT_STATUS_OK);
 156
 157         printf("Testing with delete_on_close 1\n");
 158         fnum = create_complex_file(cli, tctx, fname);
 159         sfinfo.disposition_info.in.file.fnum = fnum;
 160         sfinfo.disposition_info.in.delete_on_close = 1;
 161         status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 162         CHECK_STATUS(status, NT_STATUS_OK);
 163
 164         smbcli_close(cli->tree, fnum);
 165
 166         status = smb_raw_unlink(cli->tree, &io);
 167         CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
 168
 169
 170         printf("Testing with directory and delete_on_close 0\n");
 171         status = create_directory_handle(cli->tree, dname, &fnum);
 172         CHECK_STATUS(status, NT_STATUS_OK);
 173
 174         sfinfo.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO;
 175         sfinfo.disposition_info.in.file.fnum = fnum;
 176         sfinfo.disposition_info.in.delete_on_close = 0;
 177         status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 178         CHECK_STATUS(status, NT_STATUS_OK);
 179
 180         smbcli_close(cli->tree, fnum);
 181
 182         status = smb_raw_rmdir(cli->tree, &dio);
 183         CHECK_STATUS(status, NT_STATUS_OK);
 184
 185         printf("Testing with directory delete_on_close 1\n");
 186         status = create_directory_handle(cli->tree, dname, &fnum);
 187         CHECK_STATUS(status, NT_STATUS_OK);
 188
 189         sfinfo.disposition_info.in.file.fnum = fnum;
 190         sfinfo.disposition_info.in.delete_on_close = 1;
 191         status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 192         CHECK_STATUS(status, NT_STATUS_OK);
 193
 194         smbcli_close(cli->tree, fnum);
 195
 196         status = smb_raw_rmdir(cli->tree, &dio);
 197         CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
 198
 199
 200         if (!torture_setting_bool(tctx, "samba3", false)) {
 201
 202                 /*
 203                  * Known deficiency, also skipped in base-delete.
 204                  */
 205
 206                 printf("Testing with non-empty directory delete_on_close\n");
 207                 status = create_directory_handle(cli->tree, dname, &fnum);
 208                 CHECK_STATUS(status, NT_STATUS_OK);
 209
 210                 fnum2 = create_complex_file(cli, tctx, inside);
 211
 212                 sfinfo.disposition_info.in.file.fnum = fnum;
 213                 sfinfo.disposition_info.in.delete_on_close = 1;
 214                 status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 215                 CHECK_STATUS(status, NT_STATUS_DIRECTORY_NOT_EMPTY);
 216
 217                 sfinfo.disposition_info.in.file.fnum = fnum2;
 218                 status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 219                 CHECK_STATUS(status, NT_STATUS_OK);
 220
 221                 sfinfo.disposition_info.in.file.fnum = fnum;
 222                 status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 223                 CHECK_STATUS(status, NT_STATUS_DIRECTORY_NOT_EMPTY);
 224
 225                 smbcli_close(cli->tree, fnum2);
 226
 227                 status = smb_raw_setfileinfo(cli->tree, &sfinfo);
 228                 CHECK_STATUS(status, NT_STATUS_OK);
 229
 230                 smbcli_close(cli->tree, fnum);
 231
 232                 status = smb_raw_rmdir(cli->tree, &dio);
 233                 CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
 234         }
 235
 236         printf("Testing open dir with delete_on_close\n");
 237         status = create_directory_handle(cli->tree, dname, &fnum);
 238         CHECK_STATUS(status, NT_STATUS_OK);
 239
 240         smbcli_close(cli->tree, fnum);
 241         fnum2 = create_complex_file(cli, tctx, inside);
 242         smbcli_close(cli->tree, fnum2);
 243
 244         op.generic.level = RAW_OPEN_NTCREATEX;
 245         op.ntcreatex.in.root_fid.fnum = 0;
 246         op.ntcreatex.in.flags = 0;
 247         op.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
 248         op.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY |NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
 249         op.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 250         op.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
 251         op.ntcreatex.in.alloc_size = 0;
 252         op.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 253         op.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 254         op.ntcreatex.in.security_flags = 0;
 255         op.ntcreatex.in.fname = dname;
 256
 257         status = smb_raw_open(cli->tree, tctx, &op);
 258         CHECK_STATUS(status, NT_STATUS_OK);
 259         fnum = op.ntcreatex.out.file.fnum;
 260
 261         smbcli_close(cli->tree, fnum);
 262
 263         status = smb_raw_rmdir(cli->tree, &dio);
 264         CHECK_STATUS(status, NT_STATUS_DIRECTORY_NOT_EMPTY);
 265
 266         smbcli_deltree(cli->tree, dname);
 267
 268         printf("Testing double open dir with second delete_on_close\n");
 269         status = create_directory_handle(cli->tree, dname, &fnum);
 270         CHECK_STATUS(status, NT_STATUS_OK);
 271         smbcli_close(cli->tree, fnum);
 272
 273         fnum2 = create_complex_file(cli, tctx, inside);
 274         smbcli_close(cli->tree, fnum2);
 275
 276         op.generic.level = RAW_OPEN_NTCREATEX;
 277         op.ntcreatex.in.root_fid.fnum = 0;
 278         op.ntcreatex.in.flags = 0;
 279         op.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
 280         op.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY |NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
 281         op.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 282         op.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
 283         op.ntcreatex.in.alloc_size = 0;
 284         op.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 285         op.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 286         op.ntcreatex.in.security_flags = 0;
 287         op.ntcreatex.in.fname = dname;
 288
 289         status = smb_raw_open(cli->tree, tctx, &op);
 290         CHECK_STATUS(status, NT_STATUS_OK);
 291         fnum2 = op.ntcreatex.out.file.fnum;
 292
 293         smbcli_close(cli->tree, fnum2);
 294
 295         status = smb_raw_rmdir(cli->tree, &dio);
 296         CHECK_STATUS(status, NT_STATUS_DIRECTORY_NOT_EMPTY);
 297
 298         smbcli_deltree(cli->tree, dname);
 299
 300         printf("Testing pre-existing open dir with second delete_on_close\n");
 301         status = create_directory_handle(cli->tree, dname, &fnum);
 302         CHECK_STATUS(status, NT_STATUS_OK);
 303
 304         smbcli_close(cli->tree, fnum);
 305
 306         fnum = create_complex_file(cli, tctx, inside);
 307         smbcli_close(cli->tree, fnum);
 308
 309         /* we have a dir with a file in it, no handles open */
 310
 311         op.generic.level = RAW_OPEN_NTCREATEX;
 312         op.ntcreatex.in.root_fid.fnum = 0;
 313         op.ntcreatex.in.flags = 0;
 314         op.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
 315         op.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY |NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
 316         op.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 317         op.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE | NTCREATEX_SHARE_ACCESS_DELETE;
 318         op.ntcreatex.in.alloc_size = 0;
 319         op.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 320         op.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 321         op.ntcreatex.in.security_flags = 0;
 322         op.ntcreatex.in.fname = dname;
 323
 324         status = smb_raw_open(cli->tree, tctx, &op);
 325         CHECK_STATUS(status, NT_STATUS_OK);
 326         fnum = op.ntcreatex.out.file.fnum;
 327
 328         /* open without delete on close */
 329         op.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
 330         status = smb_raw_open(cli->tree, tctx, &op);
 331         CHECK_STATUS(status, NT_STATUS_OK);
 332         fnum2 = op.ntcreatex.out.file.fnum;
 333
 334         /* close 2nd file handle */
 335         smbcli_close(cli->tree, fnum2);
 336
 337         status = smb_raw_rmdir(cli->tree, &dio);
 338         CHECK_STATUS(status, NT_STATUS_DIRECTORY_NOT_EMPTY);
 339
 340
 341         smbcli_close(cli->tree, fnum);
 342
 343         status = smb_raw_rmdir(cli->tree, &dio);
 344         CHECK_STATUS(status, NT_STATUS_DIRECTORY_NOT_EMPTY);
 345
 346 done:
 347         smb_raw_exit(cli->session);
 348         smbcli_deltree(cli->tree, BASEDIR);
 349         return ret;
 350 }
 351
 352
 353 struct unlink_defer_cli_state {
 354         struct torture_context *tctx;
 355         struct smbcli_state *cli1;
 356 };
 357
 358 /*
 359  * A handler function for oplock break requests. Ack it as a break to none
 360  */
 361 static bool oplock_handler_ack_to_none(struct smbcli_transport *transport,
 362                                        uint16_t tid, uint16_t fnum,
 363                                        uint8_t level, void *private_data)
 364 {
 365         struct unlink_defer_cli_state *ud_cli_state =
 366             (struct unlink_defer_cli_state *)private_data;
 367         union smb_setfileinfo sfinfo;
 368         bool ret;
 369         struct smbcli_request *req = NULL;
 370
 371         torture_comment(ud_cli_state->tctx, "delete the file before sending "
 372                         "the ack.");
 373
 374         /* cli1: set delete on close */
 375         sfinfo.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO;
 376         sfinfo.disposition_info.in.file.fnum = fnum;
 377         sfinfo.disposition_info.in.delete_on_close = 1;
 378         req = smb_raw_setfileinfo_send(ud_cli_state->cli1->tree, &sfinfo);
 379         if (!req) {
 380                 torture_comment(ud_cli_state->tctx, "smb_raw_setfileinfo_send "
 381                         "failed.");
 382         }
 383
 384         smbcli_close(ud_cli_state->cli1->tree, fnum);
 385
 386         torture_comment(ud_cli_state->tctx, "Acking the oplock to NONE\n");
 387
 388         ret = smbcli_oplock_ack(ud_cli_state->cli1->tree, fnum,
 389                                  OPLOCK_BREAK_TO_NONE);
 390
 391         return ret;
 392 }
 393
 394 static bool test_unlink_defer(struct torture_context *tctx,
 395                               struct smbcli_state *cli1,
 396                               struct smbcli_state *cli2)
 397 {
 398         const char *fname = BASEDIR "\\test_unlink_defer.dat";
 399         NTSTATUS status;
 400         bool ret = true;
 401         union smb_open io;
 402         union smb_unlink unl;
 403         struct unlink_defer_cli_state ud_cli_state = {};
 404
 405         if (!torture_setup_dir(cli1, BASEDIR)) {
 406                 return false;
 407         }
 408
 409         /* cleanup */
 410         smbcli_unlink(cli1->tree, fname);
 411
 412         ud_cli_state.tctx = tctx;
 413         ud_cli_state.cli1 = cli1;
 414
 415         smbcli_oplock_handler(cli1->transport, oplock_handler_ack_to_none,
 416                               &ud_cli_state);
 417
 418         io.generic.level = RAW_OPEN_NTCREATEX;
 419         io.ntcreatex.in.root_fid.fnum = 0;
 420         io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
 421         io.ntcreatex.in.alloc_size = 0;
 422         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 423         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
 424             NTCREATEX_SHARE_ACCESS_WRITE |
 425             NTCREATEX_SHARE_ACCESS_DELETE;
 426         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
 427         io.ntcreatex.in.create_options = 0;
 428         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 429         io.ntcreatex.in.security_flags = 0;
 430         io.ntcreatex.in.fname = fname;
 431
 432         /* cli1: open file with a batch oplock. */
 433         io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED |
 434             NTCREATEX_FLAGS_REQUEST_OPLOCK |
 435             NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
 436
 437         status = smb_raw_open(cli1->tree, tctx, &io);
 438         CHECK_STATUS(status, NT_STATUS_OK);
 439
 440         /* cli2: Try to unlink it, but block on the oplock */
 441         torture_comment(tctx, "Try an unlink (should defer the open\n");
 442         unl.unlink.in.pattern = fname;
 443         unl.unlink.in.attrib = 0;
 444         status = smb_raw_unlink(cli2->tree, &unl);
 445
 446 done:
 447         smb_raw_exit(cli1->session);
 448         smb_raw_exit(cli2->session);
 449         smbcli_deltree(cli1->tree, BASEDIR);
 450         return ret;
 451 }
 452
 453 /*
 454    basic testing of unlink calls
 455 */
 456 struct torture_suite *torture_raw_unlink(TALLOC_CTX *mem_ctx)
 457 {
 458         struct torture_suite *suite = torture_suite_create(mem_ctx, "unlink");
 459
 460         torture_suite_add_1smb_test(suite, "unlink", test_unlink);
 461         torture_suite_add_1smb_test(suite, "delete_on_close", test_delete_on_close);
 462         torture_suite_add_2smb_test(suite, "unlink-defer", test_unlink_defer);
 463
 464         return suite;
 465 }